About
Sorbus microphylla agg. is a collection of microspecies of deciduous shrubs and small trees producing pinnate leaves to 16 cm of 12�14 pairs of small leaflets, clusters of small, pink to reddish flowers in spring and white fruits sometimes flushed with pink. Rewarding and ornamental Sorbus for a sunny, well-drained garden.
About the genus
Sorbus, the mountain ashes, rowans and whitebeams, are deciduous trees or shrubs producing simple or pinnate leaves and clusters of small, white or pink flowers followed by white, yellow, pink, red or brown berries; many provide excellent autumn colour. Rewarding and ornamental trees and shrubs for a sunny, well-drained garden.
Growing conditions
SunlightFull sun, Partial shade
Soil typeClay, Loam
Soil pHAcid, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5
Plant details
Plant typeShrubs, Trees
HabitBushy, Spreading branched
FoliageDeciduous
Height4-8 metres
Spread4-8 metres
Time to full height10-20 years
Suggested usesCity and courtyard gardens, Cottage and informal garden, Wildlife gardens
Native toHimalaya to S China
ToxicityFruit are ornamental, not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental, not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Care notes
CultivationGrow in moderately fertile, consistently moist, acidic to neutral soil in sun or light dappled shade. See tree cultivation for further advice
PruningPruning group 1
PropagationPropagate by seed, softwood cuttings or grafting
Pest resistanceMay be susceptible to aphids, scale insects, pear blister mite, red spider mite and sawfly larvae
Disease resistanceMay be susceptible to fireblight, apple canker, silver leaf and honey fungus